A Java Form class extended from JFrame with few buttons. These buttons show message dialog box when some actions are performed on them.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | /******************************************************* * MYCPLUS Sample Code - https://www.mycplus.com * * * * This code is made available as a service to our * * visitors and is provided strictly for the * * purpose of illustration. * * * * Please direct all inquiries to saqib at mycplus.com * *******************************************************/ import java.awt.*; import java.awt.event.*; import javax.swing.*; public class form extends JFrame { private JPanel bottom,top,centre; private JButton b1,b2,OK; private JLabel n,e,m; private Color color=Color.black; private String s1,s2,s3,s4="",s5; TextField screen=new TextField(20); TextField scr=new TextField(20); TextArea a=new TextArea(6,20); public form() { super("form"); Container c=new Container(); c=getContentPane(); bottom=new JPanel(); bottom.setBorder(BorderFactory.createEtchedBorder(Color.cyan,Color.blue)); JButton b1=new JButton("OK"); JButton b2=new JButton("Cancel"); bottom.add(b1); bottom.add(b2); c.add(bottom,BorderLayout.SOUTH); top=new JPanel(); n=new JLabel("NAME "); e=new JLabel("EMAIL "); m=new JLabel("MESS"); top.setLayout(new FlowLayout(FlowLayout.LEFT,200,50)); top.add(n); top.add(scr); top.add(e); top.add(screen); top.add(m); top.add(a); c.add(top,BorderLayout.CENTER); top.setBorder(BorderFactory.createEtchedBorder(Color.blue,Color.green)); centre= new JPanel(); c.add(centre,BorderLayout.NORTH); centre.setBorder(BorderFactory.createEtchedBorder(Color.magenta,Color.pink)); Button b3=new Button("CHANGE COL"); centre.add(b3); b3.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Container c=getContentPane(); color=JColorChooser.showDialog(form.this,"Choose a color",color); if (color==null) color=Color.black; centre.setBackground(color); centre.repaint(); //top.setBackground(color); //top.repaint(); //bottom.setBackground(color); //bottom.repaint(); } }); b1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { s1=scr.getText(); JOptionPane.showMessageDialog(null,"The name is"+" "+s1); s2=screen.getText(); JOptionPane.showMessageDialog(null,"His E_Mail Addres is"+" "+s2); s3=a.getText(); JOptionPane.showMessageDialog(null,"Message is"+s3); s5=color.toString(); s4+=s1+" "+" "+s2; JOptionPane.showMessageDialog(null,""+s4); JOptionPane.showMessageDialog(null,""+s5); } }); b2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { dispose(); System.exit(0); } }); setSize(800,500); show(); } public static void main(String args[]) { form app=new form(); app.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } } ); } } |
